<template>
  <ul>
    <li>消息编号：{{ id }}</li>
    <li>消息标题：{{ title }}</li>
    <li>{{ a }}</li>
    <li>{{ b }}</li>
  </ul>
</template>

<script>
export default {
  name: "Detail",
  // props:['a', 'b'],
  props: ["id", "title", "a", "b"],
  mounted() {
    console.log(this);
  },
};
</script>
